nerve
wire
muscle
the brain
muscle cells
stem cells
liver cells
skin cells
hormonal
electrical impulses
proteins
telegraph
1 year
10 years
1 month
100 years
all of the above
brains
a nerve
spinal cord
100 miles per hour
150 meters per second
1 meter per second
1 foot per second
they help carry oxygen to different parts of your body
they do not have a nucleus
they are very long compared to other cells in the body
they regenerate very quickly
prison cells
glial cells
multipolar neurons
Purkinje neurons
bipolar neurons
pyramidal neurons
True or False: Damage to your nervous system can cause paralysis.